2100089920

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{60209}}^1$

素因数の和:60335

約数の個数: 56

約数和(自身を含む): 5046802200

約数和(自身を除く): 2946712280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 17440, 34880, 60209, 120418, 240836, 301045, 481672, 602090, 963344, 1204180, 1926688, 2408360, 3853376, 4816720, 6562781, 9633440, 13125562, 19266880, 26251124, 32813905, 52502248, 65627810, 105004496, 131255620, 210008992, 262511240, 420017984, 525022480, 1050044960, 2100089920]

約数ペア:

[(1, 2100089920), (2, 1050044960), (4, 525022480), (5, 420017984), (8, 262511240), (10, 210008992), (16, 131255620), (20, 105004496), (32, 65627810), (40, 52502248), (64, 32813905), (80, 26251124), (109, 19266880), (160, 13125562), (218, 9633440), (320, 6562781), (436, 4816720), (545, 3853376), (872, 2408360), (1090, 1926688), (1744, 1204180), (2180, 963344), (3488, 602090), (4360, 481672), (6976, 301045), (8720, 240836), (17440, 120418), (34880, 60209)]